{"id":6438,"date":"2018-11-09T16:52:34","date_gmt":"2018-11-09T16:52:34","guid":{"rendered":"http:\/\/demos.swarthmore.edu\/physics\/?p=6438"},"modified":"2024-01-19T19:10:36","modified_gmt":"2024-01-19T19:10:36","slug":"3-crossed-diffraction-gratings","status":"publish","type":"post","link":"https:\/\/demos.swarthmore.edu\/physics\/2018\/11\/3-crossed-diffraction-gratings\/","title":{"rendered":"3 Crossed Diffraction Gratings"},"content":{"rendered":"<p style=\"text-align: center;\"><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings.jpg\" rel=\"attachment wp-att-6433\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6433\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-300x169.jpg\" alt=\"3 crossed gratings\" width=\"541\" height=\"305\" srcset=\"https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-300x169.jpg 300w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-768x432.jpg 768w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-1024x576.jpg 1024w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-772x434.jpg 772w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-624x351.jpg 624w\" sizes=\"(max-width: 541px) 100vw, 541px\" \/><\/a><\/p>\n<p style=\"text-align: left;\">Use HeNe laser with Cornell diffraction gratings to create a diffraction pattern similar to that of a quasi-crystal (see below).<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-pattern.jpg\" rel=\"attachment wp-att-6432\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6432\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-pattern-169x300.jpg\" alt=\"3 crossed gratings pattern\" width=\"313\" height=\"556\" srcset=\"https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-pattern-169x300.jpg 169w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-pattern-768x1366.jpg 768w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-pattern-576x1024.jpg 576w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-pattern-772x1373.jpg 772w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-pattern-351x624.jpg 351w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/3-crossed-gratings-pattern.jpg 1195w\" sizes=\"(max-width: 313px) 100vw, 313px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/quasi-crystal-.gif\" rel=\"attachment wp-att-6435\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-6435\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/11\/quasi-crystal--300x238.gif\" alt=\"quasi-crystal\" width=\"300\" height=\"238\" \/><\/a><\/p>\n<ul>\n<li style=\"text-align: left;\">HeNe laser and\u00a0Cornell slides in L35, section A-5<\/li>\n<li style=\"text-align: left;\">Lab jack in L35, section D1<\/li>\n<li style=\"text-align: left;\">Optics posts in L35, A-7<\/li>\n<\/ul>\n<p style=\"text-align: center;\">\n","protected":false},"excerpt":{"rendered":"<p>Use HeNe laser with Cornell diffraction gratings to create a diffraction pattern similar to that of a quasi-crystal (see below). HeNe laser and\u00a0Cornell slides in L35, section A-5 Lab jack in L35, section D1 Optics posts in L35, A-7<\/p>\n","protected":false},"author":4,"featured_media":6433,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68,71,80,8,50,10,61],"tags":[],"_links":{"self":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/6438"}],"collection":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/comments?post=6438"}],"version-history":[{"count":4,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/6438\/revisions"}],"predecessor-version":[{"id":6441,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/6438\/revisions\/6441"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media\/6433"}],"wp:attachment":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media?parent=6438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/categories?post=6438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/tags?post=6438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}